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diff --git a/remapping.html b/remapping.html new file mode 100644 index 00000000..e49afd36 --- /dev/null +++ b/remapping.html @@ -0,0 +1,315 @@ +<!DOCTYPE HTML> +<html lang="en" class="colibri" dir="ltr"> + <head> + <!-- Book generated using mdBook --> + <meta charset="UTF-8"> + <title>Key remapping</title> + + + <!-- Custom HTML head --> + + <meta name="description" content=""> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <meta name="theme-color" content="#ffffff"> + + <link rel="icon" href="favicon.svg"> + <link rel="shortcut icon" href="favicon.png"> + <link rel="stylesheet" href="css/variables.css"> + <link rel="stylesheet" href="css/general.css"> + <link rel="stylesheet" href="css/chrome.css"> + <link rel="stylesheet" href="css/print.css" media="print"> + + <!-- Fonts --> + <link rel="stylesheet" href="FontAwesome/css/font-awesome.css"> + <link rel="stylesheet" href="fonts/fonts.css"> + + <!-- Highlight.js Stylesheets --> + <link rel="stylesheet" href="highlight.css"> + <link rel="stylesheet" href="tomorrow-night.css"> + <link rel="stylesheet" href="ayu-highlight.css"> + + <!-- Custom theme stylesheets --> + <link rel="stylesheet" href="custom.css"> + + </head> + <body class="sidebar-visible no-js"> + <div id="body-container"> + <!-- Provide site root to javascript --> + <script> + var path_to_root = ""; + var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "colibri" : "colibri"; + </script> + + <!-- Work around some values being stored in localStorage wrapped in quotes --> + <script> + try { + var theme = localStorage.getItem('mdbook-theme'); + var sidebar = localStorage.getItem('mdbook-sidebar'); + + if (theme.startsWith('"') && theme.endsWith('"')) { + localStorage.setItem('mdbook-theme', theme.slice(1, theme.length - 1)); + } + + if (sidebar.startsWith('"') && sidebar.endsWith('"')) { + localStorage.setItem('mdbook-sidebar', sidebar.slice(1, sidebar.length - 1)); + } + } catch (e) { } + </script> + + <!-- Set the theme before any content is loaded, prevents flash --> + <script> + var theme; + try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { } + if (theme === null || theme === undefined) { theme = default_theme; } + var html = document.querySelector('html'); + html.classList.remove('colibri') + html.classList.add(theme); + var body = document.querySelector('body'); + body.classList.remove('no-js') + body.classList.add('js'); + </script> + + <input type="checkbox" id="sidebar-toggle-anchor" class="hidden"> + + <!-- Hide / unhide sidebar before it is displayed --> + <script> + var body = document.querySelector('body'); + var sidebar = null; + var sidebar_toggle = document.getElementById("sidebar-toggle-anchor"); + if (document.body.clientWidth >= 1080) { + try { sidebar = localStorage.getItem('mdbook-sidebar'); } catch(e) { } + sidebar = sidebar || 'visible'; + } else { + sidebar = 'hidden'; + } + sidebar_toggle.checked = sidebar === 'visible'; + body.classList.remove('sidebar-visible'); + body.classList.add("sidebar-" + sidebar); + </script> + + <nav id="sidebar" class="sidebar" aria-label="Table of contents"> + <div class="sidebar-scrollbox"> + <ol class="chapter"><li class="chapter-item expanded affix "><a href="title-page.html">Helix</a></li><li class="chapter-item expanded "><a href="install.html"><strong aria-hidden="true">1.</strong> Installation</a></li><li class="chapter-item expanded "><a href="usage.html"><strong aria-hidden="true">2.</strong> Usage</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="keymap.html"><strong aria-hidden="true">2.1.</strong> Keymap</a></li><li class="chapter-item expanded "><a href="commands.html"><strong aria-hidden="true">2.2.</strong> Commands</a></li><li class="chapter-item expanded "><a href="lang-support.html"><strong aria-hidden="true">2.3.</strong> Language support</a></li></ol></li><li class="chapter-item expanded "><a href="from-vim.html"><strong aria-hidden="true">3.</strong> Migrating from Vim</a></li><li class="chapter-item expanded "><a href="configuration.html"><strong aria-hidden="true">4.</strong> Configuration</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="themes.html"><strong aria-hidden="true">4.1.</strong> Themes</a></li><li class="chapter-item expanded "><a href="remapping.html" class="active"><strong aria-hidden="true">4.2.</strong> Key remapping</a></li><li class="chapter-item expanded "><a href="languages.html"><strong aria-hidden="true">4.3.</strong> Languages</a></li></ol></li><li class="chapter-item expanded "><a href="guides/index.html"><strong aria-hidden="true">5.</strong> Guides</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="guides/adding_languages.html"><strong aria-hidden="true">5.1.</strong> Adding languages</a></li><li class="chapter-item expanded "><a href="guides/textobject.html"><strong aria-hidden="true">5.2.</strong> Adding textobject queries</a></li><li class="chapter-item expanded "><a href="guides/indent.html"><strong aria-hidden="true">5.3.</strong> Adding indent queries</a></li><li class="chapter-item expanded "><a href="guides/injection.html"><strong aria-hidden="true">5.4.</strong> Adding injection queries</a></li><li class="chapter-item expanded "><a href="guides/rainbow_bracket_queries.html"><strong aria-hidden="true">5.5.</strong> Adding rainbow bracket queries</a></li></ol></li></ol> + </div> + <div id="sidebar-resize-handle" class="sidebar-resize-handle"></div> + </nav> + + <!-- Track and set sidebar scroll position --> + <script> + var sidebarScrollbox = document.querySelector('#sidebar .sidebar-scrollbox'); + sidebarScrollbox.addEventListener('click', function(e) { + if (e.target.tagName === 'A') { + sessionStorage.setItem('sidebar-scroll', sidebarScrollbox.scrollTop); + } + }, { passive: true }); + var sidebarScrollTop = sessionStorage.getItem('sidebar-scroll'); + sessionStorage.removeItem('sidebar-scroll'); + if (sidebarScrollTop) { + // preserve sidebar scroll position when navigating via links within sidebar + sidebarScrollbox.scrollTop = sidebarScrollTop; + } else { + // scroll sidebar to current active section when navigating via "next/previous chapter" buttons + var activeSection = document.querySelector('#sidebar .active'); + if (activeSection) { + activeSection.scrollIntoView({ block: 'center' }); + } + } + </script> + + <div id="page-wrapper" class="page-wrapper"> + + <div class="page"> + <div id="menu-bar-hover-placeholder"></div> + <div id="menu-bar" class="menu-bar sticky"> + <div class="left-buttons"> + <label id="sidebar-toggle" class="icon-button" for="sidebar-toggle-anchor" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar"> + <i class="fa fa-bars"></i> + </label> + <button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list"> + <i class="fa fa-paint-brush"></i> + </button> + <ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu"> + <li role="none"><button role="menuitem" class="theme" id="light">Light</button></li> + <li role="none"><button role="menuitem" class="theme" id="rust">Rust</button></li> + <li role="none"><button role="menuitem" class="theme" id="coal">Coal</button></li> + <li role="none"><button role="menuitem" class="theme" id="navy">Navy</button></li> + <li role="none"><button role="menuitem" class="theme" id="ayu">Ayu</button></li> + <li role="none"><button role="menuitem" class="theme" id="colibri">Colibri</button></li> + </ul> + <button id="search-toggle" class="icon-button" type="button" title="Search. (Shortkey: s)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar"> + <i class="fa fa-search"></i> + </button> + </div> + + <h1 class="menu-title"></h1> + + <div class="right-buttons"> + <a href="print.html" title="Print this book" aria-label="Print this book"> + <i id="print-button" class="fa fa-print"></i> + </a> + <a href="https://github.com/helix-editor/helix" title="Git repository" aria-label="Git repository"> + <i id="git-repository-button" class="fa fa-github"></i> + </a> + <a href="https://github.com/helix-editor/helix/edit/master/book/src/remapping.md" title="Suggest an edit" aria-label="Suggest an edit"> + <i id="git-edit-button" class="fa fa-edit"></i> + </a> + + </div> + </div> + + <div id="search-wrapper" class="hidden"> + <form id="searchbar-outer" class="searchbar-outer"> + <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header"> + </form> + <div id="searchresults-outer" class="searchresults-outer hidden"> + <div id="searchresults-header" class="searchresults-header"></div> + <ul id="searchresults"> + </ul> + </div> + </div> + + <!-- Apply ARIA attributes after the sidebar and the sidebar toggle button are added to the DOM --> + <script> + document.getElementById('sidebar-toggle').setAttribute('aria-expanded', sidebar === 'visible'); + document.getElementById('sidebar').setAttribute('aria-hidden', sidebar !== 'visible'); + Array.from(document.querySelectorAll('#sidebar a')).forEach(function(link) { + link.setAttribute('tabIndex', sidebar === 'visible' ? 0 : -1); + }); + </script> + + <div id="content" class="content"> + <main> + <h1 id="key-remapping"><a class="header" href="#key-remapping">Key remapping</a></h1> +<p>Helix currently supports one-way key remapping through a simple TOML configuration +file. (More powerful solutions such as rebinding via commands will be +available in the future).</p> +<p>To remap keys, create a <code>config.toml</code> file in your <code>helix</code> configuration +directory (default <code>~/.config/helix</code> on Linux systems) with a structure like +this:</p> +<pre><code class="language-toml"># At most one section each of 'keys.normal', 'keys.insert' and 'keys.select' +[keys.normal] +C-s = ":w" # Maps Ctrl-s to the typable command :w which is an alias for :write (save file) +C-o = ":open ~/.config/helix/config.toml" # Maps Ctrl-o to opening of the helix config file +a = "move_char_left" # Maps the 'a' key to the move_char_left command +w = "move_line_up" # Maps the 'w' key move_line_up +"C-S-esc" = "extend_line" # Maps Ctrl-Shift-Escape to extend_line +g = { a = "code_action" } # Maps `ga` to show possible code actions +"ret" = ["open_below", "normal_mode"] # Maps the enter key to open_below then re-enter normal mode + +[keys.insert] +"A-x" = "normal_mode" # Maps Alt-X to enter normal mode +j = { k = "normal_mode" } # Maps `jk` to exit insert mode +</code></pre> +<h2 id="minor-modes"><a class="header" href="#minor-modes">Minor modes</a></h2> +<p>Minor modes are accessed by pressing a key (usually from normal mode), giving access to dedicated bindings. Bindings +can be modified or added by nesting definitions.</p> +<pre><code class="language-toml">[keys.insert.j] +k = "normal_mode" # Maps `jk` to exit insert mode + +[keys.normal.g] +a = "code_action" # Maps `ga` to show possible code actions + +# invert `j` and `k` in view mode +[keys.normal.z] +j = "scroll_up" +k = "scroll_down" + +# create a new minor mode bound to `+` +[keys.normal."+"] +m = ":run-shell-command make" +c = ":run-shell-command cargo build" +t = ":run-shell-command cargo test" +</code></pre> +<h2 id="special-keys-and-modifiers"><a class="header" href="#special-keys-and-modifiers">Special keys and modifiers</a></h2> +<p>Ctrl, Shift and Alt modifiers are encoded respectively with the prefixes +<code>C-</code>, <code>S-</code> and <code>A-</code>. Special keys are encoded as follows:</p> +<div class="table-wrapper"><table><thead><tr><th>Key name</th><th>Representation</th></tr></thead><tbody> +<tr><td>Backspace</td><td><code>"backspace"</code></td></tr> +<tr><td>Space</td><td><code>"space"</code></td></tr> +<tr><td>Return/Enter</td><td><code>"ret"</code></td></tr> +<tr><td>-</td><td><code>"minus"</code></td></tr> +<tr><td>Left</td><td><code>"left"</code></td></tr> +<tr><td>Right</td><td><code>"right"</code></td></tr> +<tr><td>Up</td><td><code>"up"</code></td></tr> +<tr><td>Down</td><td><code>"down"</code></td></tr> +<tr><td>Home</td><td><code>"home"</code></td></tr> +<tr><td>End</td><td><code>"end"</code></td></tr> +<tr><td>Page Up</td><td><code>"pageup"</code></td></tr> +<tr><td>Page Down</td><td><code>"pagedown"</code></td></tr> +<tr><td>Tab</td><td><code>"tab"</code></td></tr> +<tr><td>Delete</td><td><code>"del"</code></td></tr> +<tr><td>Insert</td><td><code>"ins"</code></td></tr> +<tr><td>Null</td><td><code>"null"</code></td></tr> +<tr><td>Escape</td><td><code>"esc"</code></td></tr> +</tbody></table> +</div> +<p>Keys can be disabled by binding them to the <code>no_op</code> command.</p> +<p>To remove all default bindings, <code>unbind-default-keys = true</code> can be added to the top level configuration.</p> +<pre><code class="language-toml">unbind-default-keys = true + +# Only these normal mode bindings will be used +[keys.normal] +n = "normal_mode" +t = "goto_definition" + +# remember to add bindings to return to normal mode +[keys.select] +esc = "normal_mode" + +[keys.insert] +esc = "normal_mode" +</code></pre> +<p>A list of commands is available in the <a href="https://docs.helix-editor.com/keymap.html">Keymap</a> documentation +and in the source code at <a href="https://github.com/helix-editor/helix/blob/master/helix-term/src/commands.rs"><code>helix-term/src/commands.rs</code></a> at the invocation of <code>static_commands!</code> macro and the <code>TypableCommandList</code>.</p> + + </main> + + <nav class="nav-wrapper" aria-label="Page navigation"> + <!-- Mobile navigation buttons --> + <a rel="prev" href="themes.html" class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left"> + <i class="fa fa-angle-left"></i> + </a> + + <a rel="next prefetch" href="languages.html" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right"> + <i class="fa fa-angle-right"></i> + </a> + + <div style="clear: both"></div> + </nav> + </div> + </div> + + <nav class="nav-wide-wrapper" aria-label="Page navigation"> + <a rel="prev" href="themes.html" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left"> + <i class="fa fa-angle-left"></i> + </a> + + <a rel="next prefetch" href="languages.html" class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right"> + <i class="fa fa-angle-right"></i> + </a> + </nav> + + </div> + + + + + <script> + window.playground_copyable = true; + </script> + + + <script src="elasticlunr.min.js"></script> + <script src="mark.min.js"></script> + <script src="searcher.js"></script> + + <script src="clipboard.min.js"></script> + <script src="highlight.js"></script> + <script src="book.js"></script> + + <!-- Custom JS scripts --> + + + </div> + </body> +</html> |